Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Rice University
Skills you'll gain: Java Programming, Java, Data Structures, System Programming, Programming Principles, Debugging, Algorithms
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: WordPress, Content Management Systems, Web Content, Web Design and Development, Web Design, Web Development, Blogs, Social Media, Content Management, Marketing, Design, Computer Science
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Object Oriented Programming (OOP), Debugging, Object Oriented Design, JSON, Program Development, Data Structures, Python Programming, Microsoft Visual Studio, Development Environment, Scripting, Maintainability, Integrated Development Environments, Package and Software Management, Programming Principles, Computer Programming, Web Scraping, Application Programming Interface (API), File Management, Scalability, Scripting Languages
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Post-Production, 3D Modeling, Video Production, Color Theory
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Product Knowledge, Ideation, Content Development and Management, Employee Coaching, Value Propositions, E-Commerce, Digital Transformation, Email Marketing, Search Engine Optimization, Media Production, Keyword Research, Video Production
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Writing, Quantitative Research, Statistical Methods, Business Mathematics, Business Analytics, Business Writing, Report Writing, Financial Analysis, Learning Strategies, Finance, AI Personalization, Statistical Analysis, Business Economics, Business, Professional Development, Goal Setting, Productivity Software, Prompt Engineering, Responsible AI
Beginner · Course · 1 - 3 Months

Skills you'll gain: Order Fulfillment, E-Commerce, Google Ads, Digital Advertising, Customer experience improvement, Market Research, Marketing, Retail Management, Sales, Shipping and Receiving, Marketing Strategies, Market Trend, Process Optimization, Target Audience
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Operating Systems, Transaction Processing, Network Security, Data Centers, Authorization (Computing), Apache Hadoop, Data Store, Authentications, Cryptography, NoSQL, Algorithms
Mixed · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Human Capital, Human Resource Strategy, Human Resources Management and Planning, Business Process Management, Business Process, Branding, IT Management, Marketing, Talent Management, Brand Management, Business Process Improvement, Technical Management, Business Economics, Strategic Marketing, Operations Management, Leadership Development, Continuous Improvement Process, Market Dynamics, Economics, Economic Development
Beginner · Specialization · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Cost Accounting, Management Accounting, Income Statement, Operating Cost, Cost Management, Inventory Accounting, Profit and Loss (P&L) Management, Gross Profit, Strategic Decision-Making, Accounting, Product Planning, Resource Allocation, Product Assortment, Depreciation, Financial Accounting, Production Process, Financial Statements, Price Negotiation, Capacity Management, Decision Making
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Market Research, Market Analysis, Competitive Analysis, Business Research, Market Intelligence, Global Marketing, Business Strategy, Strategic Marketing, Target Market, Consumer Behaviour, Performance Measurement, Report Writing, Analysis, Financial Acumen
Mixed · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Sustainable Development, Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Business Transformation, Business Ethics, Environmental Issue, Systems Thinking, Economic Development, Strategic Partnership, Entrepreneurship, Innovation, Collaboration, Climate Change Mitigation, Complex Problem Solving
Beginner · Course · 1 - 3 Months